# United States tariff lines under HS 8412.21

> The United States tariff splits HS 8412.21 (hydraulic power engines and motors: Linear acting (cylinders)) into 5 national lines: 8412.21.00.15 (tie-rod type), 8412.21.00.30 (weld fused type), 8412.21.00.45 (telescoping), 8412.21.00.60 (rodless) and 1 other. Every United States line under 8412.21 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/841221
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8412.21](https://border.bot/countries/united-states/hs-codes/841221)

## Key facts

- HS subheading: [8412.21](https://border.bot/hs-codes/841221)
- Duty (MFN): Free
- National lines: 5
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8412.21

The United States tariff splits HS 8412.21 (hydraulic power engines and motors: Linear acting (cylinders)) into 5 national lines: 8412.21.00.15 (tie-rod type), 8412.21.00.30 (weld fused type), 8412.21.00.45 (telescoping), 8412.21.00.60 (rodless) and 1 other.

Every United States line under 8412.21 is free of general (MFN) duty.

- [8412.21.00.15](https://border.bot/countries/united-states/hs-codes/8412210015) Hydraulic power engines and motors, Linear acting (cylinders), Tie-rod type. Duty (MFN): free
- [8412.21.00.30](https://border.bot/countries/united-states/hs-codes/8412210030) Hydraulic power engines and motors, Linear acting (cylinders), Weld fused type. Duty (MFN): free
- [8412.21.00.45](https://border.bot/countries/united-states/hs-codes/8412210045) Hydraulic power engines and motors, Linear acting (cylinders), Other, Telescoping. Duty (MFN): free
- [8412.21.00.60](https://border.bot/countries/united-states/hs-codes/8412210060) Hydraulic power engines and motors, Linear acting (cylinders), Other, Rodless. Duty (MFN): free
- [8412.21.00.75](https://border.bot/countries/united-states/hs-codes/8412210075) Hydraulic power engines and motors, Linear acting (cylinders), Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 8412.21 yet.

- [The Harmonized System text for 8412.21](https://border.bot/hs-codes/841221)

- Previous subheading: [8412.10](https://border.bot/countries/united-states/hs-codes/841210) Other engines and motors, and parts thereof
- Next subheading: [8412.29](https://border.bot/countries/united-states/hs-codes/841229) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8412.21?

The United States tariff splits HS 8412.21 (hydraulic power engines and motors: Linear acting (cylinders)) into 5 national lines: 8412.21.00.15 (tie-rod type), 8412.21.00.30 (weld fused type), 8412.21.00.45 (telescoping), 8412.21.00.60 (rodless) and 1 other.

### What is the duty on HS 8412.21 in the United States?

Every United States line under 8412.21 is free of general (MFN) duty.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/841221.json